The work led by graduate student Denise Zujur (D3) was published in Science Advances.
Zujur D, Kanke K, Lichtler AC, Hojo H, Chung UI, Ohba S: Three-dimensional system enabling the maintenance and directed differentiation of pluripotent stem cells under defined conditions. Sci Adv 3(5):e1602875, 2017
http://advances.sciencemag.org/content/3/5/e1602875